1.GB5237-2008 equal to EN12020-1.2(2001);2.GB6892-2006 equal to DIN 17253.Within 15 years without color changing, all life without surface peeling off;4.All life without deformation without outer force

Moulding

1.we open the new die within 10 days2.Open new mould,3-5tons refund mould fee;